1. Oil Removal with Sponge
400
350
300
Removed liquid - Water
and Oil (mL) 250
200
150
100
50
0
1 2 3
Water 340 295 380
Oil 70 68 70
Trial number

2. Oil Removal with Peat Moss
350
300
250
Removed liquid - Water
and Oil (mL)
200
150
100
50
0
1 2 3
Water 210 105 325
Oil 65 72 70
Trial number

3. Oil Removal with Sawdust
200
180
160
140
Removed liquid - Water
and Oil (mL)
120
100
80
60
40
20
0
1 2 3
Water 185 55 100
Oil 70 72 72
Trial number

4. Oil Removal with Ground Corn Cobs
180
160
140
Removed liquid - Water 120
and Oil (mL)
100
80
60
40
20
0
1 2 3
Water 125 175 140
Oil 60 60 60
Trial number

5. Oil Removal with Feathers
400
350
300
Removed liquid - Water
and Oil (mL) 250
200
150
100
50
0
1 2 3
Water 5 230 355
Oil 73 73 70
Trial number

6. Oil Removal with Straw
250
200
Removed liquid - Water
and Oil (mL)
150
100
50
0
1 2 3
Water 30 155 220
Oil 69 6 70
Trial number

7. Oil Removal with Different Substances
350
300
250
Removed liquid - Water
and Oil (mL)
200
150
100
50
0
Sponge Peat Moss Sawdust Ground Corn Feathers Straw
Cobs
Water 338 213 113 147 197 135
Oil 69 69 71 60 72 48
Substance